ON A PROJECTION THEOREM OF QUASIVARIETIES IN ELIMINATION THEORY 被引量：4

ON A PROJECTION THEOREM OF QUASIVARIETIES IN ELIMINATION THEORY

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摘要 It is proyed that the quasi-varieties in affine space is closed under the projection operation though it is not so for algebraic varieties. It is proyed that the quasi-varieties in affine space is closed under the projection operation though it is not so for algebraic varieties.

作者吴文俊

机构地区 Institute of Systems Science

出处《Chinese Annals of Mathematics,Series B》 SCIE CSCD 1990年第2期220-226,共7页 数学年刊（B辑英文版）

基金 Projects supported by the Science Foundation of the Chinese Academy of Sciences

关键词 AFFINE projection ALGEBRAIC quasi UNION ORDERING visible modelling OPERA PROOF

分类号 O1 [理学—基础数学]

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Chinese Annals of Mathematics,Series B

1990年第2期

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ON A PROJECTION THEOREM OF QUASIVARIETIES IN ELIMINATION THEORY 被引量：4

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